<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @copyright   Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
namespace Magento\Paypal\Helper;

/**
 * Checkout workflow helper
 */
class Checkout
{
    /**
     * @var \Magento\Checkout\Model\SessionFactory
     */
    protected $_session;

    /**
     * @var \Magento\Sales\Model\QuoteFactory
     */
    protected $_quoteFactory;

    /**
     * @param \Magento\Checkout\Model\Session $session
     * @param \Magento\Sales\Model\QuoteFactory $quoteFactory
     */
    public function __construct(
        \Magento\Checkout\Model\Session $session,
        \Magento\Sales\Model\QuoteFactory $quoteFactory
    ) {
        $this->_session = $session;
        $this->_quoteFactory = $quoteFactory;
    }

    /**
     * Cancel last placed order with specified comment message
     *
     * @param string $comment Comment appended to order history
     * @return bool True if order cancelled, false otherwise
     */
    public function cancelCurrentOrder($comment)
    {
        $order = $this->_session->getLastRealOrder();
        if ($order->getId() && $order->getState() != \Magento\Sales\Model\Order::STATE_CANCELED) {
            $order->registerCancellation($comment)->save();
            return true;
        }
        return false;
    }
}
